| ⇦ | 
| ⇨ |
A step-down transformer has 50 turns on secondary and 1000 turns on primary winding. If a transformer is connected to 220 V, 1 A AC source, then what is output current of the transformer?
Options
(a) 1/20 A
(b) 20 A
(c) 100 A
(d) 2A
Correct Answer:
20 A
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Consider two concentric spherical metal shells of radii r₁ and r₂( r₂>r₁). If the outer
- An electron moves on a straight line path XY as shown. The abcd is a coil adjacent
- The young’s modulus of steel is twice that of brass. Two wires of same length
- A certain current on passing through a galvanometer produces a deflection
- A p-n-p transistor is used in common emitter mode in an amplifier circuit.
Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Consider two concentric spherical metal shells of radii r₁ and r₂( r₂>r₁). If the outer
- An electron moves on a straight line path XY as shown. The abcd is a coil adjacent
- The young’s modulus of steel is twice that of brass. Two wires of same length
- A certain current on passing through a galvanometer produces a deflection
- A p-n-p transistor is used in common emitter mode in an amplifier circuit.
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply